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E26 Hyperaldosteronism

ICD-10-CM category E26 sits in Chapter 4 (Endocrine, nutritional and metabolic diseases, E00-E89). It contains 7 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Subcategories

E26.0 Primary hyperaldosteronismE26.8 Other hyperaldosteronism

Billable codes in E26

CodeDescription
E26.01Conn's syndrome
E26.02Glucocorticoid-remediable aldosteronism
E26.09Other primary hyperaldosteronism
E26.1Secondary hyperaldosteronism
E26.81Bartter's syndrome
E26.89Other hyperaldosteronism
E26.9Hyperaldosteronism, unspecified

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